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Tangent Lines and Derivatives
2. Intro to Derivatives / Tangent Lines and Derivatives / 문제 5
문제 5

The function kk and point VV are given. Determine all points PP on the graph of kk such that the line tangent to kk at PP passes through VV.
k(x)=x2+2x+1k\(\left\)(x\(\right\))=x^2+2x+1; V(4,9)V\(\left\)(4,9\(\right\))